CN1083183A - 具有阶梯壳体轮廊的旋转式压缩机 - Google Patents

具有阶梯壳体轮廊的旋转式压缩机 Download PDF

Info

Publication number
CN1083183A
CN1083183A CN93108530A CN93108530A CN1083183A CN 1083183 A CN1083183 A CN 1083183A CN 93108530 A CN93108530 A CN 93108530A CN 93108530 A CN93108530 A CN 93108530A CN 1083183 A CN1083183 A CN 1083183A
Authority
CN
China
Prior art keywords
gap
groove
ring
housing
blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN93108530A
Other languages
English (en)
Other versions
CN1045812C (zh
Inventor
彼得·姚·唐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
AlliedSignal Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AlliedSignal Inc filed Critical AlliedSignal Inc
Publication of CN1083183A publication Critical patent/CN1083183A/zh
Application granted granted Critical
Publication of CN1045812C publication Critical patent/CN1045812C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02Surge control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/08Sealings
    • F04D29/16Sealings between pressure and suction sides
    • F04D29/161Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/685Inducing localised fluid recirculation in the stator-rotor interface
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00Rotary kinetic fluid motors or pumps
    • Y10S415/914Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

一种压缩机装置,该装置包括一壳体(12),一可 在壳体(12)内旋转的叶轮(22),该叶轮包括一毂(24) 和从毂(24)延伸的叶片(30),一环(40)转绕叶片(30) 的前沿边并与壳体(12)上的槽(42)一起,在两者之间 形成一间隙,该间隙大于叶片(30)自由边与壳体(12) 的共形部分之间的间隙。这一结构可以允许气体在 环(40)周围自由流动以扩大压缩机叶轮的工作范 围。环(40)同时有增加叶片(30)的强度的作用,因此 毂(24)的厚度可以降低,从而进一步扩大了压缩机叶 轮的工作范围。

Description

本发明涉及一种旋转式压缩机。
旋转式压缩机一般包括一安装在旋转轴上的可旋转的叶轮。该叶轮上装有若干叶片。叶片装在轮毂上以便使之在壳体内旋转。通过叶轮的转动,气体,通常是大气空气,通过外壳上的进口被吸进壳内,然后通过一扩压器而进入一围绕叶轮的涡壳通道。在涡轮增压器的情况下,压缩机的叶轮可以由涡轮转动,或者,在增压器或压气机的情况下,采用直接的机械驱动装置。空气从涡壳通道排出以便为使用这种装置的内燃机的进气歧管提供增压空气。然而,这种压缩机叶轮只在一比较狭的工作范围内才是稳定的。如果压缩机叶轮工作在这个范围以外,即在通常所谓的喘振区工作,就会带来具有危险的不稳定性。
因此,人们希望能在保持最大气体动力效率的同时,扩大压缩机叶轮的工作范围。美国专利4743161号中揭示了一种提高压缩机轮的工作范围的方法。该专利中所提出的压缩机叶轮上沿壳体的周围具有按圆周间隔排列的空气口或开孔以允许双方向的气流进入压缩机叶片的上游和下游侧边之间的压缩机叶轮的区域。
本发明提供一种沿圆周延伸、围绕着压缩机叶片的前沿边的环。该环有加强叶片强度的作用,因此轮毂的面积可以缩小,从而可以减小喘振范围。壳体上有一条槽围绕在环的四周,在槽的底部和环之间形成一个间隙,此间隙大于叶片自由边及共形壁之间的间隙,从而扩大了已有技术的工作范围而用不着在壳体壁上提供对空气动力学来说产生扰动的孔或开口。
本发明的这些和别的特点通过下面结合附图所作的描述将变得更为明显。附图中:
图1是按照本发明的压缩机装置的截面图;
图2是图1中画有圈圈的那一部分的放大图。
现请参阅图1及图2。图中用编号10表示的是采用本发明的压缩机。此压缩机包括一壳体12,壳体形成一气体入口区域14,一共型壁部分16,一扩压区18和一输出的涡壳20,此涡壳20围绕着图中用编号22表示的压缩机叶轮。如果压缩机10是用于压缩来自大气的空气为发动机提供增压空气的,则进口孔14通过一通常的空气滤清器(图中未画出)与周围大气相通。被压缩的大气空气,在经过压缩机叶轮22之后,排入涡壳20,此涡壳20与内燃机(图中未画出)进气歧管相连,由此压缩机10向内燃机提供增压空气。
压缩机轮22包括一具有轮廓线的毂24,该轮廓有一沿圆周延伸的外曲面26。该压缩机轮安装在轴28上。如果压缩机装置10是一废气驱动的涡轮增压器的一部分,则有一透平叶轮(图中未画出)安装在轴28的另一端,以本技术领域的技术人员所熟知的方式转动轴28。本技术领域的人也都知道,轴28也可以由机械装置驱动,例如由传动带传动。
多个沿圆周间隔设置的叶片30从毂24的表面26伸出,叶片30具有使空气动力效率达到最大的构形。每一叶片30有一在图中用编号32表示的自由边缘,自由边缘32包括一进口边缘部分34,进入空气进气口14的空气撞击在它的上面,一出口边缘部分36,它面向扩压器18,该自由边并与壳体12的共形壁16的形状一致,从而在两者之间形成一个间隙。
在叶片30的自由边32上固定着一作圆周延伸的环,此环从前沿边部分34作轴向延伸(相对于旋转轴28)。为了达到空气动力的最大的效率,环40的厚度以及环40的轴向长度应根据叶片的设计而定,与此同时,应保证环40有足够的刚度以使它同时具有增强叶片30的强度的功能。如果轮22是铸造的,则环40可以铸成叶轮的一部分,然后进行机加工。在壳体12的共形壁16的一部分上形成有一作圆周形延伸的槽42,它基本上与轴28的旋转轴线是同轴的。槽42的深度要安排得使槽42的沿圆周延伸的壁44及外圆周表面46之间的间隙大于叶片边缘和壁之间的间隙。这种安排的优点是,在高流速运行时,气流可以从进口14流过环40的、作圆周延伸的表面46,进入叶片30的自由边部分38和壳体共形部分16之间的间隙,而在低流速运行时,则气流可以从叶片及壁之间的间隙进入进气口。这种气流的双方流动,比之已有技术在共形壁部分16形成沿圆周间隙的孔,具有可以扩大工作范围的优点。由于环有加强强度的作用,毂24的厚度可以比具有同样功能的压缩机的厚度为小。

Claims (10)

1、一种压缩机装置,它包括一壳体(12),一在壳体(12)内可旋转地安装着的叶轮(22),所述叶轮(22)包括一可以绕旋转轴线旋转的毂(24),叶片(30)从所述毂(24)向外延伸。所述叶片(30)具有一自由边(32),所述壳体(12)包括一与所述自由边(32)一部分基本上共形的共形部分(16),两者之间形成一第一间隙,一环(40)围绕所述叶片(30)的所述自由边(32)并可与所述叶片(30)一起相对于所述壳体(12)旋转,其特征在于,所述共形部分(16)延伸过所述环(40)以形成一与自由边32和共形部分(16)之间的第一间隙连通的气流通路。
2、如权利要求1所述的压缩机装置,其特征还在于,所述壳体(12)包括一进口,所述自由边(32)包括一面对所述进口的前沿边部分和出口边部分,它与所述壳体(12)一起形成一第一间隙,所述环(40)围绕所述叶片(30)的前沿边部分。
3、如权利要求2所述的压缩机装置,其特征还在于,所述壳体(12)上形成一作圆周延伸的槽,该槽围绕所述环(40),所述槽与所述环40一起在其间形成所述第二间隙。
4、如权利要求3所述的压缩机装置,其特征还在于,所述第二间隙大于所述第一间隙。
5、如权利要求3所述的压缩机装置,其特征还在于,所述槽和所述环(40)有一段与所述毂(24)的旋转轴平行延伸的长度,所述槽的长度要大于所述环(40),以便足以允许气体通过所述第二间隙在所述环(40)周围流动。
6、如权利要求3所述的压缩机装置,其特征还在于,所述壳体(12)有一环绕所述环(40)的、作圆周延伸的槽,所述槽有一相对于所述旋转轴作径向延伸的深度,所述槽的深度至少形成所述第二间隙的一部分。
7、如权利要求5所述的压缩机装置,其特征还在于,所述环(40)固定于所述叶片(30)的所述前沿边部分。
8、如权利要求1所述的压缩机装置,其特征还在于,所述壳体(12)上有一围绕所述环(40)、作圆周延伸的槽(42),所述槽(42)与所述环(40)一起,两者之间形成一第二间隙,所述第二间隙大于所述第一间隙。
9、如权利要求8所述的压缩机装置,其特征还在于,所述槽(42)和所述环(40)有一段与所述毂(24)的所述旋转轴平行延伸的长度,所述槽(42)的长度应大于所述环(40)的长度,足以允许气体通过所述第二间隙在所述环(40)周围流动。
10、如权利要求8所述的压缩机装置,其特征还在于,所述壳体(12)上有一围绕所述环(40)、作圆周延伸的槽(42),所述槽(42)有一相对于所述旋转轴作径向延伸的深度,该槽(42)的深度至少形成所述第二间隙的一部分。
CN93108530A 1992-07-20 1993-07-14 具有稳定和加强结构的旋转式压缩机 Expired - Fee Related CN1045812C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/916,660 US5304033A (en) 1992-07-20 1992-07-20 Rotary compressor with stepped cover contour
US916,660 1992-07-20

Publications (2)

Publication Number Publication Date
CN1083183A true CN1083183A (zh) 1994-03-02
CN1045812C CN1045812C (zh) 1999-10-20

Family

ID=25437643

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93108530A Expired - Fee Related CN1045812C (zh) 1992-07-20 1993-07-14 具有稳定和加强结构的旋转式压缩机

Country Status (7)

Country Link
US (1) US5304033A (zh)
EP (1) EP0651859B1 (zh)
JP (1) JPH07509039A (zh)
KR (1) KR950702682A (zh)
CN (1) CN1045812C (zh)
DE (1) DE69305082T2 (zh)
WO (1) WO1994002742A1 (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100394038C (zh) * 2003-04-30 2008-06-11 奥尔塞特工程有限公司 压缩机
CN101583800B (zh) * 2007-02-14 2012-12-05 博格华纳公司 压缩机壳体
CN105465047A (zh) * 2015-12-14 2016-04-06 中国北方发动机研究所(天津) 一种改善压气机失速和喘振的机匣处理装置
CN108930665A (zh) * 2018-07-17 2018-12-04 赵浩浩 一种用于压缩机或鼓风机的叶轮结构
CN110121599A (zh) * 2017-02-08 2019-08-13 三菱重工发动机和增压器株式会社 离心压缩机、涡轮增压器

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59206751D1 (de) * 1992-10-17 1996-08-14 Asea Brown Boveri Stabilisierungseinrichtung zur Kennfelderweiterung eines Verdichters
DE59208865D1 (de) * 1992-12-08 1997-10-09 Asea Brown Boveri Stabilierungseinrichtung zur Kennfelderweiterung eines Verdichters
US5803733A (en) * 1997-05-06 1998-09-08 Linvatec Corporation Pneumatic surgical handpiece and method
DE10223876A1 (de) * 2002-05-29 2003-12-11 Daimler Chrysler Ag Verdichter für eine Brennkraftmaschine
EP1571348A3 (de) * 2004-03-05 2008-12-24 AWECO APPLIANCE SYSTEMS GmbH & Co. KG Kreiselpumpe
CN101027491B (zh) * 2004-06-07 2010-12-08 霍尼韦尔国际公司 带再循环的压缩机装置及其方法
US7189059B2 (en) * 2004-10-27 2007-03-13 Honeywell International, Inc. Compressor including an enhanced vaned shroud
US7743627B2 (en) * 2005-08-10 2010-06-29 Nissan Technical Center North America, Inc. Vehicle air conditioning system
US7475539B2 (en) * 2006-05-24 2009-01-13 Honeywell International, Inc. Inclined rib ported shroud compressor housing
DE102006028913A1 (de) * 2006-06-21 2007-12-27 Aweco Appliance Systems Gmbh & Co. Kg Pumpe, insbesondere für wasserführende Haushaltsmaschinen
US8128369B2 (en) * 2008-04-15 2012-03-06 Minebea Co., Ltd. Blower impeller with partial tip blockage
JP5558183B2 (ja) * 2010-04-20 2014-07-23 三菱重工業株式会社 ターボ機械
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
US8794941B2 (en) 2010-08-30 2014-08-05 Oscomp Systems Inc. Compressor with liquid injection cooling
JP5747472B2 (ja) * 2010-10-21 2015-07-15 株式会社Ihi ターボ形圧縮機
US9567942B1 (en) * 2010-12-02 2017-02-14 Concepts Nrec, Llc Centrifugal turbomachines having extended performance ranges
JP5853721B2 (ja) 2012-01-23 2016-02-09 株式会社Ihi 遠心圧縮機
JP6159798B2 (ja) * 2012-06-25 2017-07-05 ボーグワーナー インコーポレーテッド 排気ガスターボチャージャ
US9726185B2 (en) 2013-05-14 2017-08-08 Honeywell International Inc. Centrifugal compressor with casing treatment for surge control
DE102013018286A1 (de) * 2013-10-31 2015-04-30 Man Diesel & Turbo Se Radialverdichter
WO2015152510A1 (en) * 2014-04-01 2015-10-08 Keyyang Precision Co., Ltd. Turbo charger having nvh-reducing device
CN107208658B (zh) * 2015-02-18 2019-07-05 株式会社Ihi 离心压缩机及增压器
FR3117155B1 (fr) * 2020-12-04 2023-07-28 Safran Aircraft Engines Aube de compresseur

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE204622C (zh) *
US996859A (en) * 1907-11-27 1911-07-04 Gen Electric Centrifugal blower, pump, compressor, &c.
GB761937A (en) * 1953-08-21 1956-11-21 Garrett Corp Improvements in or relating to a rotary fluid pressure converting device such as a turbine, compressor, pump or the like
US2827261A (en) * 1953-08-21 1958-03-18 Garrett Corp Fluid propulsion apparatus
GB798480A (en) * 1955-07-04 1958-07-23 Chrysler Corp Improvements in or relating to centrifugal compressors
US3893787A (en) * 1974-03-14 1975-07-08 United Aircraft Corp Centrifugal compressor boundary layer control
US3984193A (en) * 1974-10-07 1976-10-05 General Motors Corporation Radial-flow turbomachine
GB1523893A (en) * 1975-03-13 1978-09-06 Nikkiso Co Ltd Pump with axial flow inducer
EP0034674A1 (en) * 1980-02-26 1981-09-02 West & Son Engineers Limited A device for supporting and sealing a spherical member
JPS56132499A (en) * 1980-03-24 1981-10-16 Hitachi Ltd Centrifugal impeller
JPS5818600A (ja) * 1981-07-23 1983-02-03 Mitsubishi Heavy Ind Ltd 送風圧縮機
FI69683C (fi) * 1982-02-08 1986-03-10 Ahlstroem Oy Centrifugalpump foer vaetskor innehaollande fasta aemnen
EP0229519B2 (en) * 1985-12-24 1996-11-13 Holset Engineering Company Limited Improvements in and relating to compressors
SU1326776A1 (ru) * 1986-03-03 1987-07-30 И. К. Попов Центробежна турбомашина
CH675279A5 (zh) * 1988-06-29 1990-09-14 Asea Brown Boveri

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100394038C (zh) * 2003-04-30 2008-06-11 奥尔塞特工程有限公司 压缩机
CN101583800B (zh) * 2007-02-14 2012-12-05 博格华纳公司 压缩机壳体
CN105465047A (zh) * 2015-12-14 2016-04-06 中国北方发动机研究所(天津) 一种改善压气机失速和喘振的机匣处理装置
CN110121599A (zh) * 2017-02-08 2019-08-13 三菱重工发动机和增压器株式会社 离心压缩机、涡轮增压器
CN108930665A (zh) * 2018-07-17 2018-12-04 赵浩浩 一种用于压缩机或鼓风机的叶轮结构

Also Published As

Publication number Publication date
US5304033A (en) 1994-04-19
WO1994002742A1 (en) 1994-02-03
JPH07509039A (ja) 1995-10-05
EP0651859A1 (en) 1995-05-10
KR950702682A (ko) 1995-07-29
DE69305082D1 (de) 1996-10-31
CN1045812C (zh) 1999-10-20
DE69305082T2 (de) 1997-02-06
EP0651859B1 (en) 1996-09-25

Similar Documents

Publication Publication Date Title
CN1045812C (zh) 具有稳定和加强结构的旋转式压缩机
JP4317327B2 (ja) 低速度高圧縮比ターボチャージャ
US9951793B2 (en) Ported shroud geometry to reduce blade-pass noise
CA2507972C (en) Method and apparatus for assembling gas turbine engines
US3462071A (en) Arrangements for radial flow compressors for supercharging internal combustion engines
US20080298951A1 (en) Air reinjection compressor
US20100098532A1 (en) Compressor housing
US20060088412A1 (en) Compressor including an enhanced vaned shroud
US4693669A (en) Supercharger for automobile engines
AU2002225733A1 (en) Bladeless turbocharger
US5741123A (en) Turbocharger compressor fan and housing
WO2014109883A1 (en) Split nozzle ring to control egr and exhaust flow
CN108474256B (zh) 涡轮增压器压缩机和方法
CA2458550C (en) Double flow compressor
JP2012002140A (ja) タービン及び過給機
CN1179136C (zh) 一种小型径流式或混流式涡轮增压器
CN108431371B (zh) 涡轮增压器压缩机和方法
CN108431385B (zh) 涡轮增压器压缩机和方法
US10935045B2 (en) Centrifugal compressor with inclined diffuser
CN109563839A (zh) 具有带有喉部的扩散器的离心式压缩机
CN102588296A (zh) 一种新型多喷嘴涡轮式风动潜水泵
CN108474257B (zh) 涡轮增压器压缩机和方法
KR100371765B1 (ko) 알씨씨형 터보차져의 소음저감장치
JPH0849696A (ja) 高圧力比遠心圧縮機のインペラブレードの衝撃波発生防止構造
CN2519022Y (zh) 四进气口风力涡轮增压器装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee